Replace YAML keys from int to str (#2)

- Replace YAML keys from int to str (49a2aaa64fdc80fb37d14648560b4fc9908b7147)

README.md

@@ -9,8 +9,6 @@ license:
 - apache-2.0
 multilinguality:
 - monolingual
-pretty_name: The Corpus for Emotions Detecting in Russian-language text sentences
-  (CEDR)
 size_categories:
 - 1K<n<10K
 source_datasets:
@@ -20,6 +18,8 @@ task_categories:
 task_ids:
 - sentiment-classification
 - multi-label-classification
+pretty_name: The Corpus for Emotions Detecting in Russian-language text sentences
+  (CEDR)
 tags:
 - emotion-classification
 dataset_info:
@@ -31,11 +31,11 @@ dataset_info:
     sequence:
       class_label:
         names:
-          0: joy
-          1: sadness
-          2: surprise
-          3: fear
-          4: anger
+          '0': joy
+          '1': sadness
+          '2': surprise
+          '3': fear
+          '4': anger
   - name: source
     dtype: string
   splits:
@@ -55,11 +55,11 @@ dataset_info:
     sequence:
       class_label:
         names:
-          0: joy
-          1: sadness
-          2: surprise
-          3: fear
-          4: anger
+          '0': joy
+          '1': sadness
+          '2': surprise
+          '3': fear
+          '4': anger
   - name: source
     dtype: string
   - name: sentences